'Impetuosity' definitions:

Definition of 'impetuosity'

From: WordNet
noun
Rash impulsiveness [syn: impetuousness, impetuosity]

Definition of 'Impetuosity'

From: GCIDE
  • Impetuosity \Im*pet`u*os"i*ty\, n. [Cf. F. imp['e]tuosit['e].]
  • 1. The condition or quality of being impetuous; fury; violence. [1913 Webster]
  • 2. Vehemence, or furiousnes of temper. --Shak. [1913 Webster]